Doc's Auto Parts Engine Air Filter DA5380 7.3L Powerstroke 49% Efficiency Rating - Efficiency

49% Efficiency Rating - Efficiency SAE J1985 3rd-Party Test Results

Simply pour right in to your tank when you're filling up your Diesel Fuel

It removes fuel system deposits that reduce fuel economy and asphaltenes that plug fuel filters

13% Efficiency Rating - Efficiency SAE J1985 3rd-Party Test Results

They trap dirt and debris that can wreck key parts like the torque converter and fluid pump

Doc's Auto Parts Engine Air Filter DA5380 7.3L Powerstroke 49% Efficiency Rating - EfficiencyDocs Auto Parts Engine Air Filters: Doc's Auto Parts Premium Engine Air Filters are built for reliable performance and everyday durability. They help block dirt, dust, and debris that can cause premature engine wear, keeping clean air flowing to your engine. A high quality silicone gasket creates a secure seal, even in harsh or dusty driving conditions, while deep pleated filter media captures more contaminants to support smoother operation, improved